INFICON Composer Gas Concentration Controller - Manual (Page 172)

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Composer Operating Manual
8.3.5.8 Precursor Gas
Name: . . . . . . . . . . . . . . . . . . . . . . This alphanumeric data field is only for the
convenience of recalling gas parameters
from the Gas Properties Library. It is not
downloaded to Composer.
Gamma: . . . . . . . . . . . . . . . . . . . . A numeric data field representing the
Precursor’s specific heat ratio and
accepting numbers from 1.0000 up to
2.0000.
Molecular Weight: . . . . . . . . . . . . A numeric Data field representing the
molecular weight of the precursor and
accepting numbers from 1.00000 to
1000.00.